About: http://webisa.webdatacommons.org/113368153

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The spacer layer material is an insulating material, such as silicon dioxide, and is typically about 2000 ??? thick.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com